ApomorphineDuodenoscopyCrohn DiseaseParkinson DiseaseDopamine AgonistsReceptors, DopamineAntiparkinson AgentsHaloperidolLevodopaPiribedilEmeticsPenile ErectionDopamineParkinson Disease, SecondaryPimozideStereotyped BehaviorDopamine AntagonistsStartle Reactionalpha-SynucleinSubstantia NigraCarbidopaReceptors, Dopamine D2OxidopamineParkinsonian DisordersCatalepsyTranquilizing AgentsDopamine AgentsCorpus StriatumSensory GatingHydroxydopaminesYawningQuinpiroleMotor ActivityAdministration, SublingualDomperidone2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineReceptors, Dopamine D1Dyskinesia, Drug-InducedErgolinesBis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfideAmphetamineSubthalamic NucleusMPTP PoisoningBehavior, AnimalHarmineGlucosylceramidaseLewy BodiesPenisReceptors, Dopamine D3Infusion PumpsBenzazepinesRats, Sprague-DawleyDeep Brain StimulationDose-Response Relationship, DrugCaudate NucleusSulpirideSpiperoneErectile DysfunctionLisurideNeuronsGlobus PallidusBrainInjections, SubcutaneousFlupenthixolMultiple System Atrophy